Wholesale DIN7504p Phillips Drive Countersunk Head Self-Drilling Screws

Our DIN7504P screws are premium self-drilling fasteners engineered for efficient and secure joining of metal sheets, profiles, and other thin-section materials without the need for pre-drilling. Designed to meet the rigorous German DIN 7504P standard, these screws feature a drill point tip that penetrates material, forms the mating thread, and clamps components together in a single operation, significantly saving labor time and costs. The Phillips cross recess drive ensures good engagement with standard screwdrivers or powered bits, while the countersunk (flat) head sits flush with the material surface for a smooth, finished appearance.

• High Material Strength: Made from hardened carbon steel (typically Grade C1022 or similar), these screws offer excellent tensile strength and durability, ensuring reliable, long-lasting connections.
• Superior Corrosion Protection: Available with high-quality Zinc plating (electroplated or yellow zinc), providing a robust protective layer against rust and corrosion, suitable for both indoor and outdoor applications.
• Flush Finish Design: The 90° countersunk head is designed to sit perfectly flush with the workpiece surface, ideal for applications where a smooth, unobtrusive finish is desired.
• Wide Compatibility: The Phillips drive (PH) is universally compatible with a vast range of manual and powered driving tools, offering convenience and flexibility on the job site.

• Metal Building & Construction: Roofing, wall cladding, purlin-to-beam connections, HVAC ducting.

• Automotive & Transportation: Vehicle body panels, trailer manufacturing, container assembly.

• Electronics & Appliance: Mounting internal components in metal cabinets, control boxes, and enclosures.

• General Fabrication & Repair: Joining various metal sheets, brackets, frames, and supports in workshops.

Bolts are packed in neutral packaging boxes with standard quantities arranged in small cartons. Custom packaging configurations are available upon request. Small cartons are consolidated into larger master cartons for secure transportation. Palletized units are wrapped with waterproof film and reinforced with packaging straps, with custom shipping marks available.

Threaded rods in industrial packaging

Bulk packaging of threaded rods

Custom packaging solutions for threaded rods

Palletized threaded rod shipment

Final packaged threaded rods ready for shipment